/* =========================
   RESET & TOKENS
========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

:root {
    /* Greens */
    --green-deep: #1B4332;
    --green-primary: #2D6A4F;
    --green-bright: #52B788;
    --green-light: #95D5B2;
    --green-pale: #D8F3DC;

    /* Accents & earthy */
    --sun: #FFB703;
    --sun-soft: #FFD166;
    --earth: #8D6E63;
    --cream: #FEFAE0;

    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #F8F9F6;
    --dark: #1B2A1F;
    --text: #2C3E2D;
    --text-muted: #5A6B5C;

    /* Shadows */
    --shadow-sm: 0 4px 14px rgba(27, 67, 50, 0.08);
    --shadow-md: 0 10px 28px rgba(27, 67, 50, 0.12);
    --shadow-lg: 0 18px 48px rgba(27, 67, 50, 0.18);
    --shadow-green: 0 10px 26px rgba(45, 106, 79, 0.28);
    --shadow-sun: 0 10px 26px rgba(255, 183, 3, 0.32);

    /* Radii */
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-pill: 999px;

    /* Motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.35s var(--ease);
}

/* DARK MODE OVERRIDES */
[data-theme="dark"] {
    --green-deep: #D8F3DC; 
    --green-primary: #52B788;
    --green-bright: #74C69D;
    --green-light: #2D6A4F;
    --green-pale: #1B2A1F; 

    --sun: #FFB703;
    --sun-soft: #FFD166;
    --earth: #8D6E63;
    --cream: #FEFAE0;

    --white: #1B2A1F; 
    --off-white: #121B15; 
    --dark: #D8F3DC; 
    --text: #E0E5E2;
    --text-muted: #95D5B2;

    --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.5);
    --shadow-green: 0 10px 26px rgba(45, 106, 79, 0.4);
    --shadow-sun: 0 10px 26px rgba(255, 183, 3, 0.4);
}

body {
    font-family: 'Nunito', Arial, Helvetica, sans-serif;
    color: var(--text);
    line-height: 1.7;
    background-color: transparent;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
    overflow-x: hidden;
}

/* =========================
   SCROLLING BACKGROUNDS
========================= */
.bg-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
}

.sunny-bg {
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 236, 179, 0.8) 0%, transparent 50%),
        radial-gradient(circle at 80% 10%, rgba(149, 213, 178, 0.4) 0%, transparent 60%),
        linear-gradient(135deg, #FEFAE0 0%, #F8F9F6 100%);
}

[data-theme="dark"] .sunny-bg {
    background: 
        radial-gradient(circle at 20% 20%, rgba(45, 106, 79, 0.2) 0%, transparent 50%),
        linear-gradient(135deg, #121B15 0%, #0C140F 100%);
}

.forest-bg {
    z-index: -1;
    opacity: 0;
    transition: opacity 0.1s linear;
    background-image: url('https://images.unsplash.com/photo-1448375240586-882707db888b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
    background-color: rgba(27, 67, 50, 0.6);
}

/* =========================
   NAVIGATION
========================= */
header {
    position: sticky;
    top: 0;
    background: rgba(27, 42, 31, 0.92);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    z-index: 1000;
    box-shadow: 0 4px 24px rgba(27, 67, 50, 0.18);
    border-bottom: 1px solid rgba(149, 213, 178, 0.18);
}

[data-theme="dark"] header {
    background: rgba(12, 20, 15, 0.92);
    border-bottom: 1px solid rgba(45, 106, 79, 0.3);
}

nav {
    max-width: 1200px;
    margin: auto;
    padding: 18px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    cursor: pointer;
}

.logo h2 {
    font-family: 'Outfit', sans-serif;
    color: var(--green-light);
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-img {
    height: 36px;
    width: auto;
    border-radius: 6px;
    transition: var(--transition);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links > li {
    position: relative;
}

.nav-links a {
    font-family: 'Outfit', sans-serif;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 4px;
    position: relative;
    transition: var(--transition);
    display: block;
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--sun), var(--green-bright));
    border-radius: 2px;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--green-light);
}

.nav-links a:hover::after {
    width: 100%;
}

.theme-toggle {
    background: none;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--sun);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    margin-left: 10px;
    padding: 0;
}

.theme-toggle:hover {
    background: rgba(255, 183, 3, 0.1);
    border-color: var(--sun);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
    padding: 5px;
    margin-left: 15px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--green-light);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.has-dropdown > a::after { display: none; }

.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--white);
    list-style: none;
    min-width: 180px;
    padding: 12px 0;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1001;
    border: 1px solid rgba(149, 213, 178, 0.3);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown li a {
    color: var(--text);
    padding: 10px 24px;
    font-size: 0.95rem;
}

.dropdown li a:hover {
    background: var(--green-pale);
    color: var(--green-primary);
}

/* =========================
   HERO SECTION
========================= */
.hero {
    max-width: 1200px;
    margin: auto;
    padding: 80px 30px 70px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -1.5px;
    margin-bottom: 22px;
    color: var(--green-deep);
}

.hero-text p {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 36px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image::before {
    content: "";
    position: absolute;
    width: 115%;
    height: 115%;
    background: radial-gradient(circle, var(--green-pale) 0%, transparent 70%);
    z-index: 0;
    border-radius: 50%;
}

.hero-image > div, .hero-image > img {
    position: relative;
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* =========================
   BUTTONS
========================= */
.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: none;
}

.primary {
    background: linear-gradient(135deg, var(--green-bright) 0%, var(--green-primary) 100%);
    color: #fff;
    box-shadow: var(--shadow-green);
}

.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(45, 106, 79, 0.45);
    background: linear-gradient(135deg, #74C69D 0%, var(--green-bright) 100%);
}

.secondary {
    background: var(--white);
    color: var(--green-primary);
    border: 2px solid var(--green-light);
    box-shadow: var(--shadow-sm);
}

.secondary:hover {
    transform: translateY(-3px);
    background: var(--green-pale);
    border-color: var(--green-bright);
    box-shadow: var(--shadow-md);
}

/* =========================
   GENERIC SECTIONS
========================= */
section {
    max-width: 1200px;
    margin: auto;
    padding: 90px 30px;
    scroll-margin-top: 80px;
}

section h2 {
    font-family: 'Outfit', sans-serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 18px;
    color: var(--green-deep);
}

section h2::after {
    content: "";
    display: block;
    width: 72px;
    height: 4px;
    border-radius: 4px;
    margin: 18px auto 0;
    background: linear-gradient(90deg, var(--sun), var(--green-bright));
}

section > p {
    text-align: center;
    max-width: 740px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1.06rem;
}

/* =========================
   PRODUCTS
========================= */
.product-grid {
    margin-top: 55px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--off-white) 100%);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(149, 213, 178, 0.25);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--sun), var(--green-bright));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-bright);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card.clickable { cursor: pointer; }

.image-holder {
    width: 100%;
    height: 220px;
    background-color: var(--green-pale);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-primary);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    border: 2px dashed var(--green-bright);
    text-transform: capitalize;
}

.product-card .category-tag {
    display: inline-block;
    background: var(--green-pale);
    color: var(--green-primary);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.product-card h3 {
    font-family: 'Outfit', sans-serif;
    color: var(--green-primary);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-card .price {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: var(--sun);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.product-card p {
    color: var(--text-muted);
    text-align: left;
    margin: 0;
    font-size: 0.95rem;
    max-width: none;
}

/* =========================
   INTERACTIVE TOOLS (CALCULATORS)
========================= */
.calculator-container {
    max-width: 650px;
    margin: 55px auto 0;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(149, 213, 178, 0.25);
}

.form-group { margin-bottom: 22px; }
.form-group label {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--green-deep);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--green-pale);
    border-radius: var(--radius-sm);
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    color: var(--text);
    background: var(--off-white);
    transition: var(--transition);
    cursor: pointer;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--green-bright);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(82, 183, 136, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.calculator-container .btn {
    width: 100%;
    text-align: center;
}

.calculator-results {
    display: none;
    margin-top: 30px;
    padding: 30px;
    background: var(--green-pale);
    border-radius: var(--radius-md);
    border: 2px solid var(--green-bright);
    animation: modalFade 0.4s var(--ease);
}

.calculator-results h3 {
    font-family: 'Outfit', sans-serif;
    color: var(--green-deep);
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.result-item {
    background: var(--white);
    padding: 15px;
    border-radius: var(--radius-sm);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.result-item .label {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--green-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.result-item .value {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: var(--text);
    font-size: 1.4rem;
}

.calculator-results .disclaimer {
    font-size: 0.9rem;
    color: var(--text);
    text-align: center;
    margin: 0 auto 20px;
    max-width: 90%;
    line-height: 1.5;
}

.recommendation-box {
    display: none;
    margin-top: 20px;
    padding: 20px;
    background: rgba(255, 183, 3, 0.1);
    border: 1px solid var(--sun-soft);
    border-radius: var(--radius-sm);
    text-align: center;
}

.recommendation-box h4 {
    color: var(--sun);
    font-family: 'Outfit', sans-serif;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.recommendation-box p {
    color: var(--text);
    font-size: 0.95rem;
    margin: 0 0 15px 0;
    text-align: center;
}

.recommendation-box .btn {
    width: auto;
    display: inline-block;
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* =========================
   BRAND CAMPAIGN
========================= */
.campaign-container {
    margin-top: 55px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.campaign-video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--dark);
    border-radius: var(--radius-md);
    border: 1px solid rgba(149, 213, 178, 0.25);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.campaign-video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.campaign-audio-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(149, 213, 178, 0.25);
    text-align: center;
}

.campaign-audio-card h3 {
    font-family: 'Outfit', sans-serif;
    color: var(--green-deep);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.campaign-audio-card p {
    color: var(--text-muted);
    margin-bottom: 20px;
    text-align: center;
}

.campaign-audio-card audio {
    width: 100%;
}

/* =========================
   TESTIMONIALS
========================= */
.testimonial-grid {
    margin-top: 55px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 32px 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 6px solid var(--green-bright);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--sun);
}

.testimonial-card .quote-icon {
    font-size: 2.5rem;
    color: var(--green-pale);
    position: absolute;
    top: 15px;
    right: 20px;
    font-family: 'Outfit', sans-serif;
}

.testimonial-card p {
    color: var(--text);
    text-align: left;
    font-size: 1.05rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.testimonial-card footer {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--green-primary);
    font-size: 0.95rem;
}

.testimonial-card footer span {
    display: block;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
}

/* =========================
   FAQ
========================= */
.faq-container {
    margin-top: 55px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--white);
    border: 1px solid rgba(149, 213, 178, 0.25);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover { border-color: var(--green-light); }

.faq-item summary {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--green-deep);
    font-size: 1.1rem;
    padding: 20px 24px;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: "+";
    font-size: 1.8rem;
    color: var(--green-primary);
    transition: var(--transition);
    font-weight: 400;
}

.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { border-bottom: 1px solid rgba(149, 213, 178, 0.25); }

.faq-item p {
    padding: 20px 24px;
    color: var(--text-muted);
    text-align: left;
    margin: 0;
    font-size: 1rem;
}

/* =========================
   CONTACT FORM
========================= */
.contact-form-container {
    max-width: 650px;
    margin: 55px auto 0;
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(149, 213, 178, 0.25);
}

.contact-form-container .btn {
    width: 100%;
    text-align: center;
}

/* =========================
   MODAL
========================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(27, 42, 31, 0.75);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 20px;
}

.modal-overlay.active { display: flex; }

.modal-content {
    background: var(--white);
    padding: 0;
    border-radius: var(--radius-lg);
    max-width: 550px;
    width: 100%;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: modalFade 0.4s var(--ease);
}

@keyframes modalFade {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-image-holder {
    height: 280px;
    border-radius: 0;
    border: none;
    border-bottom: 4px solid var(--green-bright);
}

.modal-body { padding: 30px; }

.modal-body h3 {
    font-family: 'Outfit', sans-serif;
    color: var(--green-deep);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.modal-body .price {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: var(--sun);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.modal-body p {
    color: var(--text-muted);
    text-align: left;
    margin-bottom: 25px;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* =========================
   CHATBOT & BACK TO TOP
========================= */
#backToTop {
    position: fixed;
    bottom: 105px; /* Moved up slightly so it doesn't overlap chat */
    right: 30px;
    background: var(--green-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 998;
    display: flex;
    align-items: center;
    justify-content: center;
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#backToTop:hover {
    background: var(--green-deep);
    transform: translateY(-5px);
}

#chatToggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--green-bright) 0%, var(--green-primary) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    transition: var(--transition);
}

#chatToggle:hover {
    transform: scale(1.05);
    box-shadow: 0 14px 32px rgba(45, 106, 79, 0.45);
}

#chatWindow {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    max-width: calc(100% - 40px);
    height: 450px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(149, 213, 178, 0.25);
}

#chatWindow.active {
    display: flex;
    animation: modalFade 0.3s var(--ease);
}

.chat-header {
    background: var(--green-primary);
    color: white;
    padding: 15px 20px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header span { display: flex; align-items: center; gap: 10px; }

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: var(--off-white);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    line-height: 1.5;
}

.bot-msg {
    background: var(--white);
    border: 1px solid rgba(149, 213, 178, 0.25);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    color: var(--text);
}

.bot-msg a {
    color: var(--green-primary);
    font-weight: 700;
    text-decoration: underline;
}

.user-msg {
    background: var(--green-primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    background: var(--white);
    border: 1px solid rgba(149, 213, 178, 0.25);
    border-radius: var(--radius-sm);
    align-self: flex-start;
    width: fit-content;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typing 1s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(-4px); opacity: 1; }
}

.chat-input-area {
    padding: 15px;
    background: var(--white);
    border-top: 1px solid rgba(149, 213, 178, 0.25);
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--green-pale);
    border-radius: var(--radius-sm);
    font-family: 'Nunito', sans-serif;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--off-white);
    transition: var(--transition);
}

.chat-input:focus {
    outline: none;
    border-color: var(--green-bright);
    background: var(--white);
}

.chat-send {
    background: var(--sun);
    color: var(--dark);
    border: none;
    padding: 0 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 800;
    font-size: 1rem;
    transition: var(--transition);
}

.chat-send:hover {
    background: var(--sun-soft);
}

/* =========================
   FOOTER
========================= */
footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.78);
    text-align: center;
    padding: 40px 20px;
    border-top: 3px solid var(--green-primary);
}

[data-theme="dark"] footer {
    background: #0C140F;
    color: var(--text-muted);
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 900px) {
    nav { padding: 16px 20px; }
    .hamburger { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 280px;
        background: var(--dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 25px;
        transition: right 0.4s var(--ease);
        z-index: 1000;
        box-shadow: -4px 0 20px rgba(0,0,0,0.3);
    }

    [data-theme="dark"] .nav-links { background: #0C140F; }
    .nav-links.active { right: 0; }

    .has-dropdown .dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: rgba(255,255,255,0.1);
        box-shadow: none;
        margin-top: 10px;
        border: none;
        width: 100%;
        padding: 0;
        display: none;
    }
    
    .has-dropdown.open .dropdown { display: block; }
    .has-dropdown .dropdown a { color: rgba(255, 255, 255, 0.7); text-align: center; }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 55px 25px 50px;
        gap: 40px;
    }

    .hero-text p { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-text h1 { font-size: 2.4rem; }

    .product-grid, .testimonial-grid { grid-template-columns: 1fr; }
    .result-grid { grid-template-columns: 1fr; }

    section { padding: 65px 25px; }
    section h2 { font-size: 2rem; }
    
    .logo-img { height: 32px; }
    
    #chatWindow {
        bottom: 90px;
        right: 15px;
        height: 60vh;
    }
    
    #chatToggle {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
    
    #backToTop {
        bottom: 90px;
        right: 20px;
    }
}

@media (max-width: 520px) {
    .hero-text h1 { font-size: 2rem; }
    .hero-buttons { flex-direction: column; align-items: stretch; gap: 12px; }
    .btn { text-align: center; padding: 14px 22px; }
    section h2 { font-size: 1.7rem; }
    .logo h2 { font-size: 1.4rem; }
}

/* =========================
   CONTACT FORM SUCCESS MESSAGE (NEW)
========================= */
.form-success {
    display: none;
    text-align: center;
    padding: 40px 30px;
    animation: modalFade 0.5s var(--ease);
}

.form-success.visible {
    display: block;
}

.form-success .success-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    display: block;
}

.form-success h3 {
    font-family: 'Outfit', sans-serif;
    color: var(--green-deep);
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.form-success p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.form-success .btn {
    width: auto;
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.9rem;
}

.btn.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.btn.loading::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

@keyframes spin {
    to { transform: translateY(-50%) rotate(360deg); }
}